HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Austin

$100+ Cheap flights from Florida Keys to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — AUS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to Austin with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Florida Keys to Austin

Keep the following information in mind while searching for Florida Keys to Austin flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$170
(CheapOair)

One-way from

$100
(American Airlines)
Provider with most accurate pricing for Key West-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Key West-Austin Bergstrom flights.
Search Deals
From Florida Keys to Austin Bergstrom
Search Deals
One-way flight from Florida Keys to Austin Bergstrom
Search Deals

Find flight deals from Florida Keys to Austin

Cheapest flights from Florida Keys to Austin
Explore the most affordable flight options available from Florida Keys to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:00 amMIA - AUS
1 stop18h 20mMultiple Airlines
Sat 5/106:00 amAUS - MIA
1 stop8h 56mMultiple Airlines
Deal found 2/20$177
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:15 pmMIA - AUS
Nonstop3h 15mSouthwest
Wed 4/231:40 pmAUS - MIA
Nonstop2h 45mSouthwest
Deal found 2/20$179
This Cheapflightsfares deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/53:35 pmMIA - AUS
Nonstop3h 00mFrontier
Sun 6/86:30 pmAUS - MIA
Nonstop2h 51mFrontier
Deal found 2/20$180
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:25 pmMIA - AUS
Nonstop3h 12mAmerican Airlines
Wed 5/145:22 amAUS - MIA
Nonstop2h 42mAmerican Airlines
Deal found 2/20$183
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:00 amMIA - AUS
1 stop6h 25mDelta
Tue 4/16:30 amAUS - MIA
1 stop4h 55mDelta
Deal found 2/20$217
This Mytrip deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/37:20 amMIA - AUS
1 stop13h 11mSpirit Airlines
Tue 4/88:26 pmAUS - MIA
2 stops21h 22mSpirit Airlines
Deal found 2/20$218
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/171:45 pmEYW - AUS
1 stop7h 11mAmerican Airlines
Sat 3/225:23 amAUS - EYW
1 stop6h 47mAmerican Airlines
Deal found 2/20$229
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:19 amMIA - AUS
1 stop5h 45mUnited Airlines
Thu 3/275:05 amAUS - MIA
1 stop5h 21mUnited Airlines
Deal found 2/19$320

Find flights from Florida Keys to Austin within your budget

Customize your flight search to find flights from Florida Keys to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Florida Keys

Fly to

Austin

Route

Depart

Return

Price

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 5/1

6:00 am-11:20 pm

1 stop18h 20m

Austin Bergstrom

Sat 5/10

6:00 am-3:56 pm

1 stop8h 56m

$177

MiamiAustin

MIA - AUS

MIAAUS

Miami

Wed 4/2

1:15 pm-3:30 pm

Nonstop3h 15m

Austin Bergstrom

Wed 4/16

1:40 pm-5:25 pm

Nonstop2h 45m

$179

MiamiAustin

MIA - AUS

MIAAUS

Miami

Wed 5/7

9:25 pm-11:37 pm

Nonstop3h 12m

Austin Bergstrom

Wed 5/14

5:22 am-9:04 am

Nonstop2h 42m

$183

MiamiAustin

MIA - AUS

MIAAUS

Miami

Fri 3/28

6:25 am-11:32 pm

1 stop18h 07m

Austin Bergstrom

Mon 3/31

8:44 pm-11:41 pm

1 stop25h 57m

$187

MiamiAustin

MIA - AUS

MIAAUS

Miami

Tue 3/25

6:00 am-11:25 am

1 stop6h 25m

Austin Bergstrom

Tue 4/1

6:30 am-12:25 pm

1 stop4h 55m

$217

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 4/3

7:20 am-7:31 pm

1 stop13h 11m

Austin Bergstrom

Tue 4/8

8:26 pm-6:48 pm

2 stops21h 22m

$218

Key WestAustin

EYW - AUS

EYWAUS

Key West

Mon 3/17

1:45 pm-7:56 pm

1 stop7h 11m

Austin Bergstrom

Sat 3/22

5:23 am-1:10 pm

1 stop6h 47m

$229

MiamiAustin

MIA - AUS

MIAAUS

Miami

Thu 3/20

6:19 am-11:04 am

1 stop5h 45m

Austin Bergstrom

Thu 3/27

5:05 am-11:26 am

1 stop5h 21m

$320

Key WestAustin

EYW - AUS

EYWAUS

Key West

Wed 3/26

1:45 pm-7:56 pm

1 stop7h 11m

$100

MiamiAustin

MIA - AUS

MIAAUS

Miami

Wed 4/16

10:34 am-10:32 am

3 stops24h 58m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 19 results
1
2

Best time to book a flight from Florida Keys to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Florida Keys with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Florida Keys to Austin

Get recent, data-driven insights about flights from Florida Keys to Austin including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from EOA to AUS?

Find hourly flight availability from Florida Keys to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Florida Keys to Austin as you normally would.

Rainfall in Austin by month

Plan your trip to Austin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Austin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Florida Keys to Austin by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Florida Keys to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from Florida Keys?

    Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Austin from Florida Keys.

  • What are the cheapest airlines to fly from Florida Keys to Austin one-way?

    One-way options have recently been found by users for as low as $100 on American Airlines. Other airlines that offer cheap prices include Spirit Airlines from $107 and Delta from $109 one-way.

  • Can I find deals for flights from Florida Keys to Austin that include hotel bookings?

    Yes. In addition to deals on Florida Keys to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Florida Keys to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida Keys to Austin.

  • Can I find deals for business class flights from Florida Keys to Austin?

    Yes. Cheapflights offers flight deals from Florida Keys to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Florida Keys to Austin?

    Currently, January is the cheapest month in which you can book a flight from Florida Keys to Austin (average of $286). Flying from Florida Keys to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Florida Keys?

Book flights to Florida Keys if you plan to visit one of these locations
San Marcos
Georgetown
Seguin
Fredericksburg
Cedar Park
Pflugerville
Canyon Lake
Bastrop
Round Rock
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Austin

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to Dallas/Fort Worth flights
Orlando to Dallas/Fort Worth flights
Orlando to Hobby flights
Fort Lauderdale to Hobby flights
Miami to Dallas/Fort Worth flights
Tampa to Dallas/Fort Worth flights
Miami to Hobby flights
Fort Lauderdale to George Bush Intcntl flights
Miami to Austin flights
Orlando to George Bush Intcntl flights
Miami to George Bush Intcntl flights
Tampa to Hobby flights
Jacksonville to Dallas/Fort Worth flights
Tampa to Austin flights
West Palm Beach to Dallas/Fort Worth flights
Orlando to Austin flights
West Palm Beach to Hobby flights
Tampa to George Bush Intcntl flights
Fort Lauderdale to Austin flights
Fort Lauderdale to Love Field flights
Jacksonville to Hobby flights
Miami to Love Field flights
Tampa to Love Field flights
West Palm Beach to George Bush Intcntl flights
Orlando to Love Field flights
Jacksonville to George Bush Intcntl flights
Fort Myers to Dallas/Fort Worth flights
Orlando to San Antonio flights
Fort Myers to Hobby flights
Jacksonville to Love Field flights
Pensacola to Hobby flights
Jacksonville to Austin flights
Tampa to San Antonio flights
Fort Myers to George Bush Intcntl flights
Pensacola to George Bush Intcntl flights
Fort Lauderdale to San Antonio flights
Fort Myers to Austin flights
West Palm Beach to Austin flights
Pensacola to Dallas/Fort Worth flights
Jacksonville to San Antonio flights
Tallahassee to Dallas/Fort Worth flights
Miami to San Antonio flights
Sarasota to Hobby flights
West Palm Beach to San Antonio flights
West Palm Beach to Love Field flights
Valparaiso to Dallas/Fort Worth flights
Fort Myers to San Antonio flights
Pensacola to Austin flights
Sarasota to Dallas/Fort Worth flights
Fort Myers to Love Field flights

Top 2 airlines flying from Florida Keys to Austin

Discover the top 2 airlines that operate flights from Florida Keys to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$273FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$261Average$388FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.